大山选矿厂选矿工艺改造综述  

Alteration of Milling Process in Dashan Concentrator

作　　者：谢捷敏[1] 杨雄[1] 谢卫红[1] 

机构地区：[1]江西铜业集团公司德兴铜矿,江西德兴334224

出　　处：《铜业工程》2010年第2期14-18,共5页Copper Engineering

摘　　要：综述了多年来德兴铜矿大山选矿厂针对选矿工艺流程存在的问题所进行的多项技术改造,包括低碱度工艺改造、中矿选择性再磨流程改造、优先-混合分步浮选工艺应用、对给药系统进行全面改造、应用新药剂、选硫改造等等。用生产技术指标验证了这些不断完善的工艺有效性和先进性。In this article,the writer summarized some technology alterations had been carried out to solve the problems occurred in milling process,which includes lower PH flotation and middling selectivity grinding flow sheet,floatation step process application,improvement to medication feed system,new medicament application and so on.The technology validity and advancement have been proven through production technical index.

关 键 词：工艺改造 分步浮选 选矿药剂 浮选柱 柱机联合 

分 类 号：TD923[矿业工程—选矿]